if_ne_pcmcia.c revision 1.4.2.3
1 /* $NetBSD: if_ne_pcmcia.c,v 1.4.2.3 1997/12/18 22:31:04 perry Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/select.h> 35 #include <sys/device.h> 36 #include <sys/socket.h> 37 38 #include <net/if_types.h> 39 #include <net/if.h> 40 #include <net/if_media.h> 41 #include <net/if_ether.h> 42 43 #include <machine/bus.h> 44 #include <machine/intr.h> 45 46 #include <dev/pcmcia/pcmciareg.h> 47 #include <dev/pcmcia/pcmciavar.h> 48 49 #include <dev/ic/dp8390reg.h> 50 #include <dev/ic/dp8390var.h> 51 52 #include <dev/ic/ne2000reg.h> 53 #include <dev/ic/ne2000var.h> 54 55 #ifdef __BROKEN_INDIRECT_CONFIG 56 int ne_pcmcia_match __P((struct device *, void *, void *)); 57 #else 58 int ne_pcmcia_match __P((struct device *, struct cfdata *, void *)); 59 #endif 60 void ne_pcmcia_attach __P((struct device *, struct device *, void *)); 61 62 int ne_pcmcia_enable __P((struct dp8390_softc *)); 63 void ne_pcmcia_disable __P((struct dp8390_softc *)); 64 65 struct ne_pcmcia_softc { 66 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 67 68 /* PCMCIA-specific goo */ 69 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o information */ 70 int sc_asic_io_window; /* i/o window for ASIC */ 71 int sc_nic_io_window; /* i/o window for NIC */ 72 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 73 void *sc_ih; /* interrupt handle */ 74 }; 75 76 struct cfattach ne_pcmcia_ca = { 77 sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach 78 }; 79 80 struct ne2000dev { 81 char *name; 82 int32_t manufacturer; 83 int32_t product; 84 char *cis1_info0; 85 char *cis1_info1; 86 int function; 87 int enet_maddr; 88 unsigned char enet_vendor[3]; 89 } ne2000devs[] = { 90 { "PreMax PE-200", 91 0xffff, 0xffff, "PMX ", "PE-200", 0, 92 0x07f0, { 0x00, 0x20, 0xe0 } }, 93 { "National Semiconductor InfoMover", 94 0x00a4, 0x0002, NULL, NULL, 0, 95 0x0ff0, { 0x08, 0x00, 0x5a } }, 96 { "DEC DEPCM-BA", 97 0x0000, 0x0000, "DIGITAL", "DEPCM-XX", 0, 98 0x0ff0, { 0x00, 0x00, 0xe8 } }, 99 /* this card might need pcic_alloc_iobase < 0x400, and/or 100 CIRRUS_PD672X on TI TravelMate 5000 needs it: */ 101 { "Linksys EthernetCard", 102 0x0149, 0x0265, "LINKSYS", "E-CARD", 103 0, -1, { 0x00, 0x80, 0xc8 } }, 104 { "Linksys Combo EthernetCard", 105 0x0149, 0xc1ab, NULL, NULL, 106 0, -1, { 0x00, 0x80, 0xc8 } }, 107 { "Planet SmartCOM 2000", 108 /* This card doesn't have manufacturer and product id in CIS. */ 109 PCMCIA_MANUFACTURER_INVALID, PCMCIA_PRODUCT_INVALID, 110 "PCMCIA", "UE2212", 0, 111 0xff0, { 0x00, 0x00, 0xe8 } }, 112 { "D-Link DE-650", 113 PCMCIA_MANUFACTURER_INVALID, PCMCIA_PRODUCT_INVALID, 114 "D-Link", "DE-650", 0, 115 0x0040, { 0x00, 0x80, 0xc8 } }, 116 #if 0 117 /* the rest of these are stolen from the linux pcnet pcmcia device 118 driver. Since I don't know the manfid or cis info strings for 119 any of them, they're not compiled in until I do. */ 120 121 { "Accton EN2212", 122 0x0000, 0x0000, NULL, NULL, 0, 123 0x0ff0, { 0x00, 0x00, 0xe8 } }, 124 { "Allied Telesis LA-PCM", 125 0x0000, 0x0000, NULL, NULL, 0, 126 0x0ff0, { 0x00, 0x00, 0xf4 } }, 127 { "APEX MultiCard", 128 0x0000, 0x0000, NULL, NULL, 0, 129 0x03f4, { 0x00, 0x20, 0xe5 } }, 130 { "ASANTE FriendlyNet", 131 0x0000, 0x0000, NULL, NULL, 0, 132 0x4910, { 0x00, 0x00, 0x94 } }, 133 { "Danpex EN-6200P2", 134 0x0000, 0x0000, NULL, NULL, 0, 135 0x0110, { 0x00, 0x40, 0xc7 } }, 136 { "DataTrek NetCard", 137 0x0000, 0x0000, NULL, NULL, 0, 138 0x0ff0, { 0x00, 0x20, 0xe8 } }, 139 { "Dayna CommuniCard E", 140 0x0000, 0x0000, NULL, NULL, 0, 141 0x0110, { 0x00, 0x80, 0x19 } }, 142 { "EP-210 Ethernet", 143 0x0000, 0x0000, NULL, NULL, 0, 144 0x0110, { 0x00, 0x40, 0x33 } }, 145 { "Epson EEN10B", 146 0x0000, 0x0000, NULL, NULL, 0, 147 0x0ff0, { 0x00, 0x00, 0x48 } }, 148 { "ELECOM Laneed LD-CDWA", 149 0x0000, 0x0000, NULL, NULL, 0, 150 0x00b8, { 0x08, 0x00, 0x42 } }, 151 { "Grey Cell GCS2220", 152 0x0000, 0x0000, NULL, NULL, 0, 153 0x0000, { 0x00, 0x47, 0x43 } }, 154 { "Hypertec Ethernet", 155 0x0000, 0x0000, NULL, NULL, 0, 156 0x01c0, { 0x00, 0x40, 0x4c } }, 157 { "IBM CCAE", 158 0x0000, 0x0000, NULL, NULL, 0, 159 0x0ff0, { 0x08, 0x00, 0x5a } }, 160 { "IBM CCAE", 161 0x0000, 0x0000, NULL, NULL, 0, 162 0x0ff0, { 0x00, 0x04, 0xac } }, 163 { "IBM CCAE", 164 0x0000, 0x0000, NULL, NULL, 0, 165 0x0ff0, { 0x00, 0x06, 0x29 } }, 166 { "IBM FME", 167 0x0000, 0x0000, NULL, NULL, 0, 168 0x0374, { 0x00, 0x04, 0xac } }, 169 { "IBM FME", 170 0x0000, 0x0000, NULL, NULL, 0, 171 0x0374, { 0x08, 0x00, 0x5a } }, 172 { "I-O DATA PCLA/T", 173 0x0000, 0x0000, NULL, NULL, 0, 174 0x0ff0, { 0x00, 0xa0, 0xb0 } }, 175 { "Katron PE-520", 176 0x0000, 0x0000, NULL, NULL, 0, 177 0x0110, { 0x00, 0x40, 0xf6 } }, 178 { "Kingston KNE-PCM/x", 179 0x0000, 0x0000, NULL, NULL, 0, 180 0x0ff0, { 0x00, 0xc0, 0xf0 } }, 181 { "Kingston KNE-PCM/x", 182 0x0000, 0x0000, NULL, NULL, 0, 183 0x0ff0, { 0xe2, 0x0c, 0x0f } }, 184 { "Kingston KNE-PC2", 185 0x0000, 0x0000, NULL, NULL, 0, 186 0x0180, { 0x00, 0xc0, 0xf0 } }, 187 { "Longshine LCS-8534", 188 0x0000, 0x0000, NULL, NULL, 0, 189 0x0000, { 0x08, 0x00, 0x00 } }, 190 { "Maxtech PCN2000", 191 0x0000, 0x0000, NULL, NULL, 0, 192 0x5000, { 0x00, 0x00, 0xe8 } }, 193 { "NDC Instant-Link", 194 0x0000, 0x0000, NULL, NULL, 0, 195 0x003a, { 0x00, 0x80, 0xc6 } }, 196 { "NE2000 Compatible", 197 0x0000, 0x0000, NULL, NULL, 0, 198 0x0ff0, { 0x00, 0xa0, 0x0c } }, 199 { "Network General Sniffer", 200 0x0000, 0x0000, NULL, NULL, 0, 201 0x0ff0, { 0x00, 0x00, 0x65 } }, 202 { "Panasonic VEL211", 203 0x0000, 0x0000, NULL, NULL, 0, 204 0x0ff0, { 0x00, 0x80, 0x45 } }, 205 { "RPTI EP400", 206 0x0000, 0x0000, NULL, NULL, 0, 207 0x0110, { 0x00, 0x40, 0x95 } }, 208 { "SCM Ethernet", 209 0x0000, 0x0000, NULL, NULL, 0, 210 0x0ff0, { 0x00, 0x20, 0xcb } }, 211 { "Socket EA", 212 0x0000, 0x0000, NULL, NULL, 0, 213 0x4000, { 0x00, 0xc0, 0x1b } }, 214 { "Volktek NPL-402CT", 215 0x0000, 0x0000, NULL, NULL, 0, 216 0x0060, { 0x00, 0x40, 0x05 } }, 217 #endif 218 }; 219 220 #define NE2000_NDEVS (sizeof(ne2000devs) / sizeof(ne2000devs[0])) 221 222 #define ne2000_match(card, fct, n) \ 223 ((((((card)->manufacturer != PCMCIA_MANUFACTURER_INVALID) && \ 224 ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \ 225 ((card)->product != PCMCIA_PRODUCT_INVALID) && \ 226 ((card)->product == ne2000devs[(n)].product)) || \ 227 ((ne2000devs[(n)].cis1_info0) && (ne2000devs[(n)].cis1_info1) && \ 228 (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis1_info0) == 0) && \ 229 (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis1_info1) == 0))) && \ 230 ((fct) == ne2000devs[(n)].function))? \ 231 &ne2000devs[(n)]:NULL) 232 233 int 234 ne_pcmcia_match(parent, match, aux) 235 struct device *parent; 236 #ifdef __BROKEN_INDIRECT_CONFIG 237 void *match; 238 #else 239 struct cfdata *cf; 240 #endif 241 void *aux; 242 { 243 struct pcmcia_attach_args *pa = aux; 244 int i; 245 246 for (i = 0; i < NE2000_NDEVS; i++) { 247 if (ne2000_match(pa->card, pa->pf->number, i)) 248 return (1); 249 } 250 251 return (0); 252 } 253 254 void 255 ne_pcmcia_attach(parent, self, aux) 256 struct device *parent, *self; 257 void *aux; 258 { 259 struct ne_pcmcia_softc *psc = (void *) self; 260 struct ne2000_softc *nsc = &psc->sc_ne2000; 261 struct dp8390_softc *dsc = &nsc->sc_dp8390; 262 struct pcmcia_attach_args *pa = aux; 263 struct pcmcia_config_entry *cfe; 264 struct ne2000dev *ne_dev; 265 struct pcmcia_mem_handle pcmh; 266 bus_addr_t offset; 267 int i, j, mwindow; 268 u_int8_t myea[6], *enaddr = NULL; 269 270 psc->sc_pf = pa->pf; 271 cfe = pa->pf->cfe_head.sqh_first; 272 273 #if 0 274 /* 275 * Some ne2000 driver's claim to have memory; others don't. 276 * Since I don't care, I don't check. 277 */ 278 279 if (cfe->num_memspace != 1) { 280 printf(": unexpected number of memory spaces " 281 " %d should be 1\n", cfe->num_memspace); 282 return; 283 } 284 #endif 285 286 if (cfe->num_iospace == 1) { 287 if (cfe->iospace[0].length != NE2000_NPORTS) { 288 printf(": unexpected I/O space configuration\n"); 289 return; 290 } 291 } else if (cfe->num_iospace == 2) { 292 /* 293 * Some cards report a separate space for NIC and ASIC. 294 * This make some sense, but we must allocate a single 295 * NE2000_NPORTS-sized chunk, due to brain damaged 296 * address decoders on some of these cards. 297 */ 298 if ((cfe->iospace[0].length + cfe->iospace[1].length) != 299 NE2000_NPORTS) { 300 printf(": unexpected I/O space configuration\n"); 301 return; 302 } 303 } else { 304 printf(": unexpected number of i/o spaces %d" 305 " should be 1 or 2\n", cfe->num_iospace); 306 } 307 308 if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS, 309 &psc->sc_pcioh)) { 310 printf(": can't alloc i/o space\n"); 311 return; 312 } 313 314 dsc->sc_regt = psc->sc_pcioh.iot; 315 dsc->sc_regh = psc->sc_pcioh.ioh; 316 317 nsc->sc_asict = psc->sc_pcioh.iot; 318 if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh, 319 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, 320 &nsc->sc_asich)) { 321 printf(": can't get subregion for asic\n"); 322 return; 323 } 324 325 /* Set up power management hooks. */ 326 dsc->sc_enable = ne_pcmcia_enable; 327 dsc->sc_disable = ne_pcmcia_disable; 328 329 /* Enable the card. */ 330 pcmcia_function_init(pa->pf, cfe); 331 if (pcmcia_function_enable(pa->pf)) { 332 printf(": function enable failed\n"); 333 return; 334 } 335 336 /* some cards claim to be io16, but they're lying. */ 337 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8, 338 NE2000_NIC_OFFSET, NE2000_NIC_NPORTS, 339 &psc->sc_pcioh, &psc->sc_nic_io_window)) { 340 printf(": can't map NIC i/o space\n"); 341 return; 342 } 343 344 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 345 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, 346 &psc->sc_pcioh, &psc->sc_asic_io_window)) { 347 printf(": can't map ASIC i/o space\n"); 348 return; 349 } 350 351 printf("\n"); 352 353 /* 354 * Read the station address from the board. 355 */ 356 for (i = 0; i < NE2000_NDEVS; i++) { 357 if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i)) 358 != NULL) { 359 if (ne_dev->enet_maddr >= 0) { 360 if (pcmcia_mem_alloc(pa->pf, 361 ETHER_ADDR_LEN * 2, &pcmh)) { 362 printf("%s: can't alloc mem for" 363 " enet addr\n", 364 dsc->sc_dev.dv_xname); 365 return; 366 } 367 if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR, 368 ne_dev->enet_maddr, ETHER_ADDR_LEN * 2, 369 &pcmh, &offset, &mwindow)) { 370 printf("%s: can't map mem for" 371 " enet addr\n", 372 dsc->sc_dev.dv_xname); 373 return; 374 } 375 for (j = 0; j < ETHER_ADDR_LEN; j++) 376 myea[j] = bus_space_read_1(pcmh.memt, 377 pcmh.memh, offset + (j * 2)); 378 pcmcia_mem_unmap(pa->pf, mwindow); 379 pcmcia_mem_free(pa->pf, &pcmh); 380 enaddr = myea; 381 } 382 break; 383 } 384 } 385 386 if (enaddr != NULL) { 387 /* 388 * Make sure this is what we expect. 389 */ 390 if (enaddr[0] != ne_dev->enet_vendor[0] || 391 enaddr[1] != ne_dev->enet_vendor[1] || 392 enaddr[2] != ne_dev->enet_vendor[2]) { 393 printf("\n%s: enet addr has incorrect vendor code\n", 394 dsc->sc_dev.dv_xname); 395 printf("%s: (%02x:%02x:%02x should be " 396 "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname, 397 enaddr[0], enaddr[1], enaddr[2], 398 ne_dev->enet_vendor[0], 399 ne_dev->enet_vendor[1], 400 ne_dev->enet_vendor[2]); 401 return; 402 } 403 } 404 405 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name); 406 407 ne2000_attach(nsc, enaddr); 408 409 pcmcia_function_disable(pa->pf); 410 } 411 412 int 413 ne_pcmcia_enable(dsc) 414 struct dp8390_softc *dsc; 415 { 416 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc; 417 418 /* set up the interrupt */ 419 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr, 420 dsc); 421 if (psc->sc_ih == NULL) { 422 printf("%s: couldn't establish interrupt\n", 423 dsc->sc_dev.dv_xname); 424 return (1); 425 } 426 427 return (pcmcia_function_enable(psc->sc_pf)); 428 } 429 430 void 431 ne_pcmcia_disable(dsc) 432 struct dp8390_softc *dsc; 433 { 434 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc; 435 436 pcmcia_function_disable(psc->sc_pf); 437 438 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 439 } 440
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